InventHelp Inventor Develops New Tool for Marking Stakes for Grading (MHO-542)
“I thought there could be a better tool for marking columns and walls,” said an inventor, from Cambridge, Minn., “so I invented the TRIXIE STICK. My design allows one worker to do the job of two, and it increases accuracy when marking grades or layout on anything for construction and excavation.” https://mma.prnewswire.com/media/2099578/InventHelp_Logo_jpg_Logo.jpg The patent-pending invention […]